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| Parameter | FAG32024-X120 × 180 × 38 mm | TIMKEN32024X120 × 180 × 38 mm | KOYO32024JR120 × 180 × 38 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | TIMKEN | KOYO |
| Designation | 32024-X | 32024X | 32024JR |
| Product family | — | TS - Tapered Single | Single-row / Metric series |
| Detailed type | Tapered roller bearings | Tapered roller bearings | Tapered roller bearings |
| Series | 32024 | 32024X | — |
| Bore diameterd | 120 mm | 120 mm | 120 mm |
| Outside diameterD | 180 mm | 180 mm | 180 mm |
| WidthB | 38 mm | 38 mm | 38 mm |
| Basic dynamic load ratingC | 250 kN | 292 kN | 325 kN |
| Basic static load ratingC0 | 420 kN | 466 kN | 427 kN |
| Fatigue load limitPu | 48.5 kN | — | 60 kN |
| Reference speednref | 2460 r/min | — | — |
| Limiting speednG | 3700 r/min | — | 2000 r/min |
| Mass≈m | 3.26 kg | 3.27 kg | 3.34 kg |
| Precision class | P6X — Class 6X (ISO 492:2023) | ABMA Class K | — |
| Sealing | — | Open | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | Steel cage | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 120 °C | — | — |
| Additional information | |||
| Comparative designation to ISO 10317 and ISO 355 | T4DC120 | — | — |
| Calculation Factors | |||
| K Factor | — | 1.27 | — |
| Y1 Factor | — | 1.31 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.72 | — |
| E Factor | — | 0.46 | — |
| Cg Factor | — | 0.1169 | — |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.46 | — | — |
| Dynamic axial load factorY | 1.31 | — | — |
| Static axial load factorY0 | 0.72 | — | — |
| Capabilities & suitability | |||
| Radial load capacity | Yes | — | — |
| Axial load capacity in one direction | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Suitable for oil lubrication | Yes | — | — |
| Unsealed design | Yes | — | — |
| Classification | |||
| Official Category Path | — | — | Tapered roller bearings - Single-row - Metric series |
| Official Classification 1 | — | — | Tapered roller bearings / Single-row / Metric series |
| Dimensions | |||
| Minimum chamfer dimension of inner ring back facer1, 2 min | 2.5 mm | — | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.098 in | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 2 mm | — | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.079 in | — | — |
| Distance between the apexes of the pressure conesa | 40 mm | — | — |
| Distance between the apexes of the pressure conesa | 1.575 in | — | — |
| Guidance rib diameter of inner ringd1 | 151 mm | — | — |
| Guidance rib diameter of inner ringd1 | 5.945 in | — | — |
| Main Dimensions & Performance Data | |||
| Width, inner ringB | 38 mm | — | — |
| Width, inner ringB | 1.496 in | — | — |
| Width, outer ringC | 29 mm | — | — |
| Width, outer ringC | 1.142 in | — | — |
| Width, totalT | 38 mm | — | — |
| Width, totalT | 1.496 in | — | — |
| Basic dynamic load rating, radialCr | 250,000 N | — | — |
| Basic dynamic load rating, radialCr | 56,205.036 lbf | — | — |
| Basic static load rating, radialC0r | 420,000 N | — | — |
| Basic static load rating, radialC0r | 94,424.46 lbf | — | — |
| Fatigue load limit, radialCur | 48,500 N | — | — |
| Fatigue load limit, radialCur | 10,903.777 lbf | — | — |
| Thermal speed ratingnϑr | 2,460 1/min | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 384235 | — | — |
| Material Number | — | 000000000100026221 | — |
| Official Class Key | — | — | 050-010-010 |
| Base Type | 32024 | — | — |
| World Assembly Part Number | — | X32024X_Y32024X | — |
| Gpsd Group | F05 | — | — |
| Inner Ring Part Number | — | X32024X | — |
| Product Line Id | 64 | — | — |
| Outer Ring Part Number | — | Y32024X | — |
| X Life Marking | n.r. | — | — |
| Drawing Number | — | B-61922 | — |
| Upc | — | 0053893832456 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.29 | — |
| SAP material number | 0167118150000 | — | — |
| Base product | 2305091001 | — | — |
| Bearing X designation | 32024-X | — | — |
| Mounting Manager ID | 32024-X | — | — |
| Grease application ID | 32024-X | — | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | 131 mm | — | — |
| Maximum diameter of shaft shoulderda max | 5.157 in | — | — |
| Minimum diameter of shaft shoulderdb min | 130 mm | — | — |
| Minimum diameter of shaft shoulderdb min | 5.118 in | — | — |
| Minimum diameter of housing shoulderDa min | 161 mm | — | — |
| Minimum diameter of housing shoulderDa min | 6.339 in | — | — |
| Maximum diameter of housing shoulderDa max | 170 mm | — | — |
| Maximum diameter of housing shoulderDa max | 6.693 in | — | — |
| Minimum diameter of housing shoulderDb min | 173 mm | — | — |
| Minimum diameter of housing shoulderDb min | 6.811 in | — | — |
| Minimum axial spaceCa min | 7 mm | — | — |
| Minimum axial spaceCa min | 0.276 in | — | — |
| Minimum axial spaceCb min | 9 mm | — | — |
| Minimum axial spaceCb min | 0.354 in | — | — |
| Maximum fillet radius of shaftra max | 2.5 mm | — | — |
| Maximum fillet radius of shaftra max | 0.098 in | — | — |
| Maximum fillet radius of housingrb max | 2 mm | — | — |
| Maximum fillet radius of housingrb max | 0.079 in | — | — |
| Product characteristics | |||
| Tolerance classP6X | Class 6X (ISO 492:2023) | — | — |
| Heat treatment | Standard | — | — |
| Quality level | Standard | — | — |
| Number of rows1 | Single-row design | — | — |
| Product Identity | |||
| Construction | Tapered roller bearings 320, main dimensions acc. to DIN 720, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 4.7244 in Bore | 7.0866 in OD | 1.4961 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class K | — |
| Short Description | Tapered roller bearing | — | — |
| Type Description | — | TS - Tapered Single | — |
| Number Of Rows | — | 1 | — |
| Tapered Bore | — | N | — |
| Technical Data | |||
| d | — | — | 180 mm |
| T | — | — | 38 mm |
| B | — | — | 38 mm |
| Bore Diameter (D) | 120 mm | — | — |
| C | — | — | 29 mm |
| Outside Diameter (D) | 180 mm | — | — |
| Overall Width | — | 44.600 mm | — |
| R(Min.) | — | — | 2.5 mm |
| Width (B) | 38 mm | — | — |
| Radial Rating | — | 75,800 N | — |
| R1(Min.) | — | — | 2 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 250,000 N | — | — |
| Axial Rating | — | 59,500 N | — |
| Basic Load Ratings : Cr | — | — | 325 kN |
| Basic Static Load Rating, Radial (C0R) | 420,000 N | — | — |
| Dynamic Rating C1 | — | 292,000 N | — |
| Basic Load Ratings : C0R | — | — | 427 kN |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| Dynamic Rating C90 | — | 75,800 N | — |
| Fatigue Load Limit : Cu | — | — | 60.0 kN |
| Limiting Speed (Ng) | 3,700 1/min | — | — |
| Dynamic Axial Rating Ca90 | — | 59,500 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2000 min-1 |
| Operating Temperature Max. (Tmax) | 120 °C | — | — |
| Dynamic Axial Rating Ca1 | — | 230,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 2600 min-1 |
| Reference Speed (Nϑr) | 2,460 1/min | — | — |
| Static Radial Rating C0 | — | 466,000 N | — |
| Load Center Spread : A | — | — | 38.8 mm |
| Maximum Fillet Radius Of Housing (Rb Max) | 2 mm | — | — |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant E | — | — | 0.46 |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 2 mm | — | — |
| Static Axial Rating C0A | — | 623,000 N | — |
| Axial Load Factors : Y1 | — | — | 1.31 |
| Minimum Diameter Of Housing Shoulder (Da Min) | 161 mm | — | — |
| Axial Load Factors : Y0 | — | — | 0.72 |
| Minimum Diameter Of Housing Shoulder (Db Min) | 173 mm | — | — |
| Da(Min.) | — | — | 161 mm |
| Width, Outer Ring (C) | 29 mm | — | — |
| Db(Max.) | — | — | 131 mm |
| Fatigue Load Limit, Radial (Cur) | 48,500 N | — | — |
| Da(Max.) | — | — | 170 mm |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.46 | — | — |
| Db(Min.) | — | — | 173 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 131 mm | — | — |
| Sa(Min.) | — | — | 7 mm |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 130 mm | — | — |
| Sb(Min.) | — | — | 9 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 170 mm | — | — |
| Ra(Max.) | — | — | 2 mm |
| Dynamic Axial Load Factor (Y) | 1.31 | — | — |
| Rb(Max.) | — | — | 2 mm |
| Maximum Fillet Radius (Ra Max) | 2.5 mm | — | — |
| Mass(Refer.) | — | — | 3.34 kg |
| Minimum Axial Space (Cb Min) | 9 mm | — | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 2.5 mm | — | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 151 mm | — | — |
| Minimum Axial Space (Ca Min) | 7 mm | — | — |
| Width, Inner Ring (B) | 38 mm | — | — |
| Static Axial Load Factor (Y0) | 0.72 | — | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 40 mm | — | — |
| Temperature range | |||
| Operating temperature min.Tmin | -30 °C | — | — |
| Operating temperature min.Tmin | -22 °F | — | — |
| Operating temperature max.Tmax | 120 °C | — | — |
| Operating temperature max.Tmax | 248 °F | — | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.